Hinzufügen und entfernen eingebaut

TimeScheduler/TimeScheduler/Domain/IDomain.cs

@@ -11,6 +11,9 @@ namespace TimeScheduler.Domain
     /// <param name="date">Der Tag für den Werte gesucht werden sollen</param>
     /// <returns>Die Daten, für den angefragten Tag</returns>
     IEnumerable<ITimeItem> GetItems(DateTime date);
+    /// <summary>Erzeugt ein neues <see cref="ITimeItem"/>-Element</summary>
+    /// <returns>Ein neues <see cref="ITimeItem"/>-Element</returns>
+    ITimeItem NewItem();
 
     /// <summary>Ermittelt die gültigen Kostenstellen</summary>
     /// <returns>Liste der gültigen Kostenstellen</returns>

TimeScheduler/TimeScheduler/Domain/Impl/FileDomain.cs

@@ -88,6 +88,8 @@ namespace TimeScheduler.Domain.Impl
         .OrderBy(x => x.From)
         .Cast<ITimeItem>();
     }
+    ITimeItem IDomain.NewItem() { return new TimeItem(); }
+
 
     Dictionary<int, string> IDomain.GetCostUnits()
     {

TimeScheduler/TimeScheduler/Domain/Impl/TimeItem.cs

@@ -15,7 +15,7 @@ namespace TimeScheduler.Domain.Impl
   {
     #region Konstruktion
     /// <summary>Standard-Konstruktor</summary>
-    public TimeItem() { key_ = -1; }
+    public TimeItem() { key_ = -1; From = DateTime.Now.Date; Till = From; }
 
     /// <summary>Konstruktor</summary>
     /// <param name="description">Beschreibung</param>

TimeScheduler/TimeScheduler/MainWindow.xaml

@@ -28,6 +28,12 @@
       <DatePicker DockPanel.Dock="Top" Margin="5" SelectedDate="{Binding Path=CurrentDate}"/>
       <ListBox x:Name="lbTimeElements" Margin="5" HorizontalContentAlignment="Stretch"
                ItemsSource="{Binding TimeItems}" SelectedItem="{Binding SelectedTimeItem}">
+        <ListBox.ContextMenu>
+          <ContextMenu>
+            <MenuItem Command="{Binding AddNewCommand}" Header="Neues Element"/>
+            <MenuItem Command="{Binding DeleteCommand}" Header="Lösche selektiertes Element"/>
+          </ContextMenu>
+        </ListBox.ContextMenu>
         <ListBox.ItemContainerStyle>
           <Style TargetType="ListBoxItem">
             <Setter Property="Background">
@@ -117,12 +123,16 @@
               <RowDefinition Height="Auto"/>
               <RowDefinition Height="Auto"/>
               <RowDefinition Height="Auto"/>
+              <RowDefinition Height="Auto"/>
               <RowDefinition/>
             </Grid.RowDefinitions>
             <Grid.Resources>
               <Style TargetType="TextBlock">
                 <Setter Property="Margin" Value="15,10"/>
               </Style>
+              <Style TargetType="TextBox">
+                <Setter Property="Margin" Value="15,10"/>
+              </Style>
               <Style TargetType="DatePicker">
                 <Setter Property="Margin" Value="15,10"/>
               </Style>
@@ -134,18 +144,21 @@
               </Style>
             </Grid.Resources>
 
-            <TextBlock Grid.Column="0" Grid.Row="0" Text="Von:"/>
+            <TextBlock Grid.Column="0" Grid.Row="0" Text="Beschreibung:"/>
-            <DatePickerTextBox Grid.Column="1" Grid.Row="0" Text="{Binding From,StringFormat=g}"/>
+            <TextBox Grid.Column="1" Grid.Row="0" Text="{Binding Path=Description}"/>
             
-            <TextBlock Grid.Column="0" Grid.Row="1" Text="Bis:"/>
+            <TextBlock Grid.Column="0" Grid.Row="1" Text="Von:"/>
-            <DatePickerTextBox Grid.Column="1" Grid.Row="1" Text="{Binding Till,StringFormat=g}"/>
+            <DatePickerTextBox Grid.Column="1" Grid.Row="1" Text="{Binding From,StringFormat=g}"/>
 
-            <TextBlock Grid.Column="0" Grid.Row="2" Text="Kostenstelle:"/>
+            <TextBlock Grid.Column="0" Grid.Row="2" Text="Bis:"/>
-            <ComboBox Grid.Column="1" Grid.Row="2" DisplayMemberPath="Value" SelectedValuePath="Key" 
+            <DatePickerTextBox Grid.Column="1" Grid.Row="2" Text="{Binding Till,StringFormat=g}"/>
+
+            <TextBlock Grid.Column="0" Grid.Row="3" Text="Kostenstelle:"/>
+            <ComboBox Grid.Column="1" Grid.Row="3" DisplayMemberPath="Value" SelectedValuePath="Key" 
                       ItemsSource="{Binding Source={StaticResource proxy},Path=Data.CostUnits}" SelectedValue="{Binding CostUnit}"/>
 
-            <TextBlock Grid.Column="0" Grid.Row="3" Text="Typ:"/>
+            <TextBlock Grid.Column="0" Grid.Row="4" Text="Typ:"/>
-            <ComboBox Grid.Column="1" Grid.Row="3" DisplayMemberPath="Value" SelectedValuePath="Key"
+            <ComboBox Grid.Column="1" Grid.Row="4" DisplayMemberPath="Value" SelectedValuePath="Key"
                       ItemsSource="{Binding Source={StaticResource proxy},Path=Data.ItemTypes}" SelectedValue="{Binding ItemType}"/>
             
           </Grid>

TimeScheduler/TimeScheduler/ViewModel/MainViewModel.cs

@@ -62,6 +62,8 @@ namespace TimeScheduler.ViewModel
     private void CreateCommands()
     {
       RefreshCommand = new RelayCommand(Refresh);
+      AddNewCommand = new RelayCommand(AddNew);
+      DeleteCommand = new RelayCommand(Delete, CanDelete);
     }
 
     public ICommand RefreshCommand { get; private set; }
@@ -110,6 +112,13 @@ namespace TimeScheduler.ViewModel
 
       SelectedTimeItem = TimeItems.FirstOrDefault();
     }
+
+    public ICommand AddNewCommand { get; private set; }
+    private void AddNew() { TimeItems.Add(Provider.NewItem()); }
+
+    public ICommand DeleteCommand { get; private set; }
+    private void Delete() { TimeItems.Remove(SelectedTimeItem); }
+    public bool CanDelete() { return SelectedTimeItem != null; }
     #endregion
 
     #region Hilfsfunktionen